Featured in this lot is this estate trillion opal, diamond, and 14k yellow gold ring. The ring features a wonderfully and professionally crafted 14k yellow gold ring band with a trellis setting for the center stone and is marked with an EMA hallmark with a 14k gold stamp next to it. The ring features a trillion cut Australian opal cabochon with measurements of 7mm x 7mm x 2.42mm and an approximate weight of 0.36ct - 0.43cts. (This stone was weight in setting using measurements calculator.) The trellis setting features a total of five round brilliant cut diamonds with measurements of .97mm x .97mm x .75mm - 1.45mm x 1.27mm x 0.97mm, wonderful clarity and sheen, and an approximate weight of .05 carats. (The diamonds were weight in setting using measurements calculator.) The condition of this ring is good, with no obvious signs of damage. The overall measurements of this ring are 1" x 7/8" x 1/4". The ring size is US 9; the overall weight of this ring is 4.7g.